1243967998

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16007}}^1$

素因数の和:16097

約数の個数: 48

約数和(自身を含む): 2376035424

約数和(自身を除く): 1132067426

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 427, 637, 793, 854, 1274, 1586, 2989, 5551, 5978, 11102, 16007, 32014, 38857, 77714, 112049, 208091, 224098, 416182, 784343, 976427, 1456637, 1568686, 1952854, 2913274, 6834989, 10196459, 12693551, 13669978, 20392918, 25387102, 47844923, 88854857, 95689846, 177709714, 621983999, 1243967998]

約数ペア:

[(1, 1243967998), (2, 621983999), (7, 177709714), (13, 95689846), (14, 88854857), (26, 47844923), (49, 25387102), (61, 20392918), (91, 13669978), (98, 12693551), (122, 10196459), (182, 6834989), (427, 2913274), (637, 1952854), (793, 1568686), (854, 1456637), (1274, 976427), (1586, 784343), (2989, 416182), (5551, 224098), (5978, 208091), (11102, 112049), (16007, 77714), (32014, 38857)]